Mon (to) Sun: 7:30am - 8:00pm
San Antonio
Mon (to) Sun: 7:30am - 8:00pm
San Antonio
When your garage door stops working, it needs to be fixed fast. At Sentinel Garage Door Repair , we repair and install garage doors across San Antonio and the surrounding communities. Whether it’s a broken spring, a door that won’t open, worn cables, or a noisy opener that’s been acting up we diagnose it and fix it, usually the same day.
We’re one call away, available when you need us. Every job comes backed by a warranty, so you’re not just getting a quick fix you’re getting work done right. We also offer coupons to help you save on the service you need.
Whether it’s a broken spring, a malfunctioning opener,
or a door that’s completely off track, we handle it.
Here’s what we do:
From minor issues to complete system failures, we handle residential garage door repair on the spot whenever possible.
If your spring is showing signs of wear, making noise, or struggling to lift the door properly, we can repair the issue before it becomes a bigger problem. We inspect the full system and fix what’s needed.
When a spring snaps, the door becomes impossible to lift safely. We carry the right springs for most residential doors and replace them efficiently, with proper balancing so your door operates smoothly again
Opener acting up? Whether it’s running but not moving the door, making grinding noises, or responding inconsistently, we diagnose the issue and repair it when possible
If your opener is beyond repair or simply outdated, we’ll help you choose a reliable replacement that matches your door and your needs. We handle the full installation and make sure everything works together
Frayed or snapped cables can leave your door stuck or unbalanced. We will replace them properly to restore safe operation
A door that’s jumped its track is a safety hazard and can cause further damage if not corrected. We realign and secure the door, so it runs smoothly again
Looking for a new garage door? We install residential garage doors with proper spring and opener matching, not just what looks good, but what works right for the long term
Garage doors don’t always break during business hours. If your door is stuck open and you can’t secure your home, reach out and we’ll do our best to help you as quickly as possible
From minor issues to complete system failures, we handle residential garage door repair on the spot whenever possible.
From minor issues to complete system failures, we handle residential garage door repair on the spot whenever possible.
From minor issues to complete system failures, we handle residential garage door repair on the spot whenever possible.
Garage doors are heavy, mechanical systems that get used multiple times a day. Things wear out. Parts break. It’s not a question of if — it’s when. Here are the issues we deal with most often in San Antonio homes:
Broken or worn-out springs. This is the most common call we get. Torsion and extension springs have a limited cycle life, and when they go, the door usually won’t move at all. If your garage door feels impossibly heavy or won’t lift, the spring system has likely failed. Depending on the condition of the spring, we either handle garage door spring repair on the spot, or if the spring is beyond saving, we take care of a full garage door spring replacement with properly matched components.
Door off track. When a garage door comes off its track, it’s usually because a cable slipped, a roller broke, or the track itself got bent. It might look dramatic, but it’s something we fix regularly. The key is not to force the door — that only makes the damage worse. Learn more about our off track garage door repair process.
Cable issues. Cables work alongside the springs to lift and lower the door safely. A snapped or frayed cable can cause the door to hang unevenly or drop suddenly. This one needs professional attention — the tension involved isn’t something to experiment with. If you’re dealing with a snapped cable, see our garage door cable repair page for more details.
Opener malfunctions. Sometimes the problem isn’t the door itself. If the opener runs but the door doesn’t move, or the remote stops responding, the issue might be with the motor unit, the logic board, or the sensors. We work with most major opener brands including LiftMaster, Chamberlain, and Genie. In many cases, the fix is a targeted garage door opener repair. But when the unit is outdated or damaged beyond a reasonable fix, a garage door opener replacement might be the smarter long-term move.
Loud or grinding noises. A garage door making grinding or scraping noises usually points to worn rollers, dry hinges, or a track alignment problem. It might still work for a while, but ignoring it tends to lead to a bigger repair down the line.
(210) 864-9594
with a focus on:
This is probably the most common thing homeowners search for — and for good reason. A garage door that won’t open can mean anything from a dead remote battery to a broken spring. The difference matters, because the fix (and the urgency) depends on the cause.
If your door won’t budge at all, check whether the opener light comes on when you press the button. If it does but the door stays put, the issue is likely mechanical — springs, cables, or the door itself. If nothing responds, the opener may be the problem.
If the door opens partway and then stops or reverses, the safety sensors near the bottom of the tracks might be misaligned or blocked. That’s a quick fix. But if the door feels extremely heavy when you try to lift it manually, don’t force it. That usually points to a spring failure, and those repairs should be left to a professional.
We get these calls throughout the day, and in most cases, we can be out the same day to take a look.
Some garage door problems aren’t the kind you can put off until next week. If your car is stuck inside, your door won’t close at night, or a spring snapped while someone was standing nearby, that’s a situation that needs immediate attention.
Same-day service is available in most cases. We keep common parts on hand, including torsion springs, extension springs, cables, rollers, and opener components, so we can handle most residential garage door repairs in a single visit. If you’re in an urgent situation, check out our emergency garage door repair page or call us directly — we prioritize safety-related calls.
We’re not the biggest garage door company in San Antonio, and that’s by design. Sentinel Garage Door is locally owned, and every job gets personal attention. We don’t send a different crew every time.
you’re getting experienced, insured technicians who know what they’re looking at.
We believe in doing the job right the first time, using parts that are properly matched to your door’s weight and cycle requirements. That means we don’t cut corners on spring sizing or opener capacity just to close a ticket faster. A repair that’s done properly holds up. One that’s rushed usually comes back.
We also explain what we find before we do anything. If the repair is straightforward, you’ll know. If it’s more involved, we’ll walk you through it so you can make an informed decision. And if your door is beyond repair and it’s time for a new one, we handle full garage door installation as well.
Sentinel Garage Door is based in the northwest San Antonio area, and we serve the neighborhoods around us daily. If you’re in Shavano Park, Hollywood Park, Stone Oak, Castle Hills, Leon Valley, or Timberwood Park — we’re nearby and familiar with the types of homes and garage door systems common in these communities.
Many of the homes in Shavano Park, for example, were built with multi-door garage setups — two or even three separate doors. These configurations are convenient, but they also come with more components that need maintenance over time. Builder-grade springs and openers on these setups tend to wear out faster than homeowners expect. It’s something we see regularly and know how to address.
Whether you’re searching for garage door repair near me or specifically looking for a local company you can count on, we’re here and ready to help.
Not every garage door issue needs a technician. A dead battery in a remote, a tripped outlet, or a misaligned sensor are things most homeowners can handle. But when it comes to anything involving springs, cables, or the door coming off its tracks, that’s where professional help matters.
Garage door springs are under extreme tension. Even a door that’s partially open with a broken spring is storing energy that can cause serious injury if released improperly. This isn’t the place for YouTube tutorials or borrowed tools. We’ve repaired too many DIY attempts that ended up costing more than the original fix would have.
If something doesn’t feel right, the door is heavier than usual, making new sounds, or moving unevenly — it’s worth a call. Catching a small issue early almost always saves time and money compared to waiting until the door stops working entirely.
Door isn’t working the way it should, don’t wait for it to get worse. Sentinel Garage Door provides prompt, professional residential garage door repair across San Antonio and surrounding neighborhoods. Same-day service is available in most cases.
Call us today 210-864-9594 or request a service appointment online. We’ll take care of it.
fill out the form below to request a free estimate.
We’ll respond quickly, show up on time, and explain what’s going on before any work begins. No surprises, just honest answers about what your garage door actually needs
